2108778867

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{46573}}^1$

素因数の和:46641

約数の個数: 40

約数和(自身を含む): 3471439664

約数和(自身を除く): 1362660797

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 3483, 5031, 15093, 45279, 46573, 139719, 419157, 605449, 1257471, 1816347, 2002639, 3772413, 5449041, 6007917, 16347123, 18023751, 26034307, 49041369, 54071253, 78102921, 162213759, 234308763, 702926289, 2108778867]

約数ペア:

[(1, 2108778867), (3, 702926289), (9, 234308763), (13, 162213759), (27, 78102921), (39, 54071253), (43, 49041369), (81, 26034307), (117, 18023751), (129, 16347123), (351, 6007917), (387, 5449041), (559, 3772413), (1053, 2002639), (1161, 1816347), (1677, 1257471), (3483, 605449), (5031, 419157), (15093, 139719), (45279, 46573)]